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地图 / Integer Underflow in src/var.c

Integer Underflow in src/var.c

内存破坏 / Integer Underflow / #3523349

厂商
curl
严重程度
低危
赏金
—
弱点
Integer Underflow
研究员
@f_i_h
披露日期
2026-01-26
资产
https://github.com/curl/curl
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1389 字符中的一小部分)
A potential Integer Underflow vulnerability was identified in the `setvariable` function within `src/var.c`. the flaw occurs during the calculation of the variable content length (`clen`) when a byte range is specified. specifically, the code fails to validate if `startoffset` is greater than …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 curl 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @f_i_h · 版权归作者与 curl 所有

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